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Elementary Principles 614 Battery Induction Coils
Pressure Measurement 620 The Discharge in Partial and High
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alternate currents alternate-current ampere-turns amperes armature coils bars bed-plate bipolar machines bolts Brush Gear brush holders carried clamped commutator conductors connected contact breaker continuous current copper cross section curve deflection demagnetising diameter discharge discs driving dynamo eddy currents effect electric electro-magnet electrode Elihu Thomson engine exciting coils field magnets fixed four-pole full load give heat illustrated inches increased induction motor insulated Interrupter iron J. J. Thomson kathode kilowatts laminated light lines magnet cores magnetic circuit magnetic flux magnetising coils mercury metal method Monocoil Multicoil Multipolar multipolar machines number of turns oscillator output passing placed plates polar pole faces position pressure projecting rays resistance revolutions per minute revolving Rotary Converter rotating series coils shaft shape short-circuited shown in Fig shows shunt side slots smooth-core spark speed spider stator terminals tube vacuum voltage volts wattmeters waves whilst winding wire wound yoke ring